According to the experiment of Ingen Hausz the relation between the thermal conductivity of a metal rod is K and the length of the rod whenever the wax melts is
A. K/l = constant
B. `K^(2)//l`= constant
C. `K//l^(2)`= constant
D. Kl = constant
A. K/l = constant
B. `K^(2)//l`= constant
C. `K//l^(2)`= constant
D. Kl = constant
Correct Answer – C